Research Article

Tactile Sensor Array with Fiber Bragg Gratings in Quasi-Distributed Sensing

Table 2

Metrological characteristics of one FBG in the TSA.

Metrological characteristicsEncapsulated FBG

Measuring interval (g)0–250
R-coefficient0.99
Sensitivity (pm/g)0.371 ± 0.003
Resolution (g)1.35 ± 0.39
Linearity (%)± 2.42
Hysteresis (%)± 4.33